Evidence map›Paper›PMID 19326042›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2009

Comparative transcriptional and biochemical studies in muscle of myotonic dystrophies (DM1 and DM2).

Sergio Salvatori, Sandra Furlan, Marina Fanin, Anne Picard, Ebe Pastorello, Vincenzo Romeo, Carlo Pietro Trevisan, Corrado Angelini

Registry-linked trialAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03589677 (Brain Involvement in Myotonic Dystrophy Type I), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03589677 completednot on this mapstarted 2012, after this paper: background citation

Brain Involvement in Myotonic Dystrophy Type I: From Functional Neuroimaging to the Impact on Quality of Life

TypeobservationalSponsorIRCCS San Camillo, Venezia, ItalyRan2012 to 2015Enrolled50ConditionsMyotonic Dystrophy Type 1 (DM1)
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 22 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Sergio SalvatoriDepartment of Biomedical Sciences, University of Padova, viale G. Colombo 3, Padua, Italy. sergio.salvatori@unipd.it
Sandra Furlan
Marina Fanin
Anne Picard
Ebe Pastorello
Vincenzo Romeo
Carlo Pietro Trevisan
Corrado Angelini
University of Padua · ITIstituto Nazionale di Fisica Nucleare, Sezione di Padova · IT

Funding

Telethon GTB07001
6 · The paper itself

Abstract

Myotonic dystrophy type 1 (DM1) and myotonic dystrophy type 2 (proximal muscular myopaty/DM2) are caused by similar dynamic mutations at two distinct genetic loci. The two diseases also lead to similar phenotypes but different clinical severity. Dysregulation of alternative splicing has been suggested as the common pathogenic mechanism. Here, we investigate the molecular differences between DM1 and DM2 using reverse transcriptase-polymerase chain reaction of troponin T (TnT) and the insulin receptor (IR), as well as immunoblotting of TnT in muscle biopsies from DM1 and DM2 patients. We found that: (a) slow TnT was encoded by two different transcripts in significantly different ratios in DM1 and DM2 muscles; (b) DM2 muscles exhibited a higher degree of alternative splicing dysregulation for fast TnT transcripts when compared to DM1 muscles; (c) the distribution of TnT proteins was significantly skewed towards higher molecular weight species in both diseases; (d) the RNA for the insulin-independent IR-A isoform was significantly increased and appeared related to the fibre-type composition in the majority of the cases examined. On the whole, these data should give a better insight on pathogenesis of DM1 and DM2.

Indexed as

AdultAlternative SplicingCase-Control StudiesHumansMiddle AgedMuscle Fibers, SkeletalMuscle, SkeletalMyotonic DisordersMyotonic DystrophyProtein IsoformsReceptor, InsulinReference ValuesRNATroponin TYoung AdultProtein IsoformsReceptor, InsulinRNATroponin T

Identifiers

PMID19326042
OpenAlexW1966554129

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.